Have you been using UV lighting fixtures appropriately for disinfection

Материал из Энциклопедия Зимовок
Перейти к: навигация, поиск

How in order to disinfect with the AS WELL AS lamp?

Faced with the particular new coronavirus pneumonia pandemic, people worldwide are make an effort to holding out and about prevention and even control function. Ultraviolet disinfection has become everyone's preferred disinfection method, now how to be able to use ultraviolet light very well? Let's take a search at its characteristics together with how to use this ~

Ultraviolet rays are able to remove common pathogenic microorganisms, which includes bacterial propagules, infections, and fungi. Ultraviolet of which along with a wavelength of 253. 7nm has the best sterilization capacity. Nursing homes commonly use these kinds of ultraviolet lights for the disinfection regarding air and surface area of objects.

UV disinfection

one particular. Air disinfection
procedure:
1) Do a good career involving environmental cleaning plus sterilization before irradiation plus disinfection to avoid staff going for walks.
2) The amount of installed ultraviolet (uv) lights is on average ≥1. 5W / m⊃3; that may be, at least one 30W ultraviolet disinfection lamp is usually required for every 10 square meters of area.
3) Diffusion time ≥30 minutes, close doors, microsoft windows, and fluorescent lamps while in irradiation, the operator should take personal protection, avoid strong eyes of the AS WELL AS lamp fixture, leave immediately immediately after turning with, avoid workers entry.
4) After often the diffusion and disinfection, often the staff members will key in immediately after about half an time involving ventilation.

2. Surface disinfection
method:
1) The idea is best to employ a mobile ultraviolet disinfection lamp for short-distance irradiation, or perhaps an ultraviolet-ray lamp fixture for suspended irradiation. Modest goods can be inserted in an ultraviolet (uv) sterilization box for irradiation.
2) When sterilizing difficult floors such as paper in addition to materials with ultraviolet lighting, the irradiation time need to be properly extended, and both sides should be uncovered.

Precautions
1. Do certainly not make it possible for ultraviolet rays in order to instantly irradiate eyes plus body to avoid injury.

When being a disinfectant indoor air with ultraviolet (uv) lamps, the room should be maintained clean and dry to be able to reduce particles and water mist. When the heat range can be lower than 20 ° C or higher as compared to 40 ° C, along with the relative wetness is over 60%, the exposure occasion should be extended correctly.

GOOD penetration is weakened and can only kill right irradiated germs. Therefore, when disinfecting the image surface of an subject, the disinfection site must be entirely exposed to GOOD.

Keep the surface in the ultraviolet lamp clean. Usually, wipe with an alcoholic beverages cotton ball once some sort of few days. If there is definitely dust or essential oil in the surface of the particular lamp pipe, you will need to wipe it anytime.

Any time loading and unloading the particular lamp, avoid straight in contact the surface of this lamp along with your hand for you to stop often the quartz via being dirty and affecting it has the ability to transmit ultraviolet (uv) rays.

ULTRAVIOLET lamp strength detection and even replacement:
Try out the AS WELL AS intensity after a quarter, and even upgrade it when the AS WELL AS intensity decreases to <70μw / cm2.

2 . Dispel rumors!

Recently, there are rumors: "Ultraviolet disinfection lamp can be used intended for skin disinfection"?
This is usually a rumor!!!
The injury of ultraviolet disinfection light to the human body is mainly demonstrated inside two aspects:


1) Harm to the skin: Hypersensitive signs and symptoms such as inflammation, itching, pelage, pain, and even rash could look about the bare body. Also skin aging, body growths, etc.
2) Injury to vision: electro-optic ophthalmia, conjunctival swelling, cataract, etc.

several. Particular reminder:

Ultraviolet light bulbs are divided into medical together with residence, household ultraviolet light bulbs has to be disinfected in strict obedience with the directions. If ULTRAVIOLET disinfection is usually being carried out in your house, it is necessary to help ensure that no one particular with the room to stay away from harm to people, plus attention should be paid to air flow after disinfection. During the epidemic, if there will be no high-risk groups as well as suspected and affirmed cases in or around the place, it is not necessarily advised to use ultraviolet air disinfection for home disinfection, to ensure correct venting every day.